xref: /titanic_44/usr/src/man/man9f/ddi_io_rep_put8.9f (revision db8b037b5616a366b7dfdc01ef9552f02f9adfdd)
te
Copyright (c) 2005, Sun Microsystems, Inc. All Rights Reserved
The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License.
You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License.
When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
DDI_IO_REP_PUT8 9F "Nov 1, 2005"
NAME
ddi_io_rep_put8, ddi_io_rep_put16, ddi_io_rep_put32, ddi_io_rep_putb, ddi_io_rep_putl, ddi_io_rep_putw - write multiple data to the mapped device register in I/O space
SYNOPSIS

#include <sys/ddi.h>
#include <sys/sunddi.h>



void ddi_io_rep_put8(ddi_acc_handle_t handle, uint8_t *host_addr,
 uin8_t *dev_addr, size_t repcount);

void ddi_io_rep_put16(ddi_acc_handle_t handle, uint16_t *host_addr,
 uin16_t *dev_addr, size_t repcount);

void ddi_io_rep_put32(ddi_acc_handle_t handle, uint32_t *host_addr,
 uin32_t *dev_addr, size_t repcount);
INTERFACE LEVEL

Solaris DDI specific (Solaris DDI). The ddi_io_rep_put8(), ddi_io_rep_put16(), ddi_io_rep_put32(), ddi_io_rep_putb(), ddi_io_rep_putl(), and ddi_io_rep_putw() functions are obsolete. The ddi_rep_put8(9F) function replaces ddi_io_rep_put8(). The ddi_rep_put16(9F) function replaces ddi_io_rep_put16(). The ddi_rep_put32(9F) function replaces ddi_io_rep_put32(). The ddi_rep_put8(9F) function replaces ddi_io_rep_putb(). The ddi_rep_put32(9F) function replaces ddi_io_rep_putl(). The ddi_rep_put16(9F) function replaces ddi_io_rep_putw().

PARAMETERS
handle

Data access handle returned from setup calls, such as ddi_regs_map_setup(9F).

host_addr

Base host address.

dev_addr

Base device address.

repcount

Number of data accesses to perform.

DESCRIPTION

These routines generate multiple writes to the device address, dev_address, in I/O space. repcount data is copied from the host address, host_addr, to the device address, dev_addr. For each input datum, the ddi_io_rep_put8(), ddi_io_rep_put16(), and ddi_io_rep_put32() functions write 8 bits, 16 bits, and 32 bits of data, respectively, to the device address. host_addr must be aligned to the datum boundary described by the function.

Each individual datum will automatically be translated to maintain a consistent view between the host and the device based on the encoded information in the data access handle. The translation may involve byte-swapping if the host and the device have incompatible endian characteristics.

CONTEXT

These functions can be called from user, kernel, or interrupt context.

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPE ATTRIBUTE VALUE
Interface Stability Obsolete
SEE ALSO

isa(4), ddi_io_get8(9F), ddi_io_put8(9F), ddi_io_rep_get8(9F), ddi_regs_map_setup(9F), ddi_rep_put8(9F), ddi_rep_put16(9F), ddi_rep_put32(9F), ddi_device_acc_attr(9S)